alexisAlexis’s. Other style guides, such as The Microsoft Manual of Style and The Chicago Manual of Style, recommend that singular nouns, like a name, show possession by adding anAlexis - Project information Alexis is a freehold housing apartment in Queenstown area of Singapore. The condo is a low-rise development completed in 2012. Alexis has 293 units which consist mainly 1 bedroom and 2 bedrooms